If the cure is 100% done, but you evolved Cytopathic Reanimation, there is no turning back, world will notice that people are turning in cannibal brain-eating mindless people, they will do their best to destroy the plague, sometimes, an military force called the Z-Com will create it's base somewhere, that means that certain country is now protected by Z-Com, evolving zombie traits give them strenght to fight against
If the cure is 100% done, but you evolved Cytopathic Reanimation, there is no turning back, world will notice that people are turning in cannibal brain-eating mindless people, they will do their best to destroy the plague, sometimes, an military force called the Z-Com will create it's base somewhere, that means that certain country is now protected by Z-Com, evolving zombie traits give them strenght to fight against